113540522200213 has 32 divisors (see below), whose sum is σ = 119718147241440. Its totient is φ = 107530552442880.

The previous prime is 113540522200211. The next prime is 113540522200277. The reversal of 113540522200213 is 312002225045311.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 2034166242564 + 111506355957649 = 1426242^2 + 10559657^2 .

It is a cyclic number.

It is not a de Polignac number, because 113540522200213 - 2¹ = 113540522200211 is a prime.

It is a super-2 number, since 2×113540522200213² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113540522200211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1394446243 + ... + 1394527663.

It is an arithmetic number, because the mean of its divisors is an integer number (3741192101295).

Almost surely, 2^{113540522200213} is an apocalyptic number.

It is an amenable number.

113540522200213 is a deficient number, since it is larger than the sum of its proper divisors (6177625041227).

113540522200213 is a wasteful number, since it uses less digits than its factorization.

113540522200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85129.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 113540522200213 its reverse (312002225045311), we get a palindrome (425542747245524).

The spelling of 113540522200213 in words is "one hundred thirteen trillion, five hundred forty billion, five hundred twenty-two million, two hundred thousand, two hundred thirteen".